package com.cdtu.mapper;

import com.cdtu.pojo.Emp;
import org.apache.ibatis.annotations.*;

import java.time.LocalDate;
import java.util.List;

@Mapper
public interface EmpMapper {

    /*
    * 查询总记录数
    * */
//    @Select("select count(*) from emp")
//    public Long count();
//
    /*
    * 分页查询，获取列表数据
    * */
//    @Select("select * from emp limit #{start},#{pageSize}")
//    public List<Emp> page(Integer start,Integer pageSize);
    
    public List<Emp> list(String name, Short gender, LocalDate begin, LocalDate end);

    /*
    * 批量删除
    * */
    void delete(List<Integer> ids);

    /*
    * 新增员工
    * */
    @Insert("insert into emp (username, name, gender, image, job, entrydate, dept_id, create_time, update_time) " +
            "values (#{username}, #{name}, #{gender}, #{image},#{job}, #{entrydate}, #{deptId},#{createTime}, #{updateTime})")
    void insert(Emp emp);
/*
* 根据ID查询
* */
    @Select("select * from emp where id = #{id}")
    Emp select(Integer id);

    /*
    * 修改
    * */
    void update(Emp emp);

    @Select("select * from emp where username=#{username} and password=#{password}")
    Emp getByUsernameAndPassword(Emp emp);

    @Delete("delete from emp where dept_id = #{id}")
    void deleteByDeptId(Integer id);


}
